146997818926 has 32 divisors (see below), whose sum is σ = 254285111808. Its totient is φ = 62429317920.

The previous prime is 146997818923. The next prime is 146997818927. The reversal of 146997818926 is 629818799641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146997818921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614631 + ... + 819613.

It is an arithmetic number, because the mean of its divisors is an integer number (7946409744).

Almost surely, 2^146997818926 is an apocalyptic number.

146997818926 is a deficient number, since it is larger than the sum of its proper divisors (107287292882).

146997818926 is a wasteful number, since it uses less digits than its factorization.

146997818926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205456.

The product of its digits is 94058496, while the sum is 70.

The spelling of 146997818926 in words is "one hundred forty-six billion, nine hundred ninety-seven million, eight hundred eighteen thousand, nine hundred twenty-six".